Your IPv4 address:
Operating system:

For example: 216.73.216.253

/

Input

Address
155.121.2.0
Netmask
255.255.255.0 = 24
Inversion mask
0.0.0.255
Binary
10011011.01111001.00000010.00000000
Reserved
No

Result

Network
155.121.2.0/24 (Class B)
First IP
155.121.2.1
Last IP
155.121.2.254
Broadcast
155.121.2.255
Network range
155.121.2.0 - 155.121.2.255
List of all IP addresses
155_121_2_0-24.txt
Number of hosts
254
Number of IP addresses
256